public function DefaultContentExtraServiceProvider::alter in Default Content Extras 8

Modifies existing service definitions.

Parameters

ContainerBuilder $container: The ContainerBuilder whose service definitions can be altered.

Overrides ServiceProviderBase::alter

File

src/DefaultContentExtraServiceProvider.php, line 18

Class

DefaultContentExtraServiceProvider

Adds customized normalizer to handle taxonomy hierarchy.

Namespace

Drupal\default_content_extra

Code

public function alter(ContainerBuilder $container) {
  $modules = $container
    ->getParameter('container.modules');

  // @todo Get rid of after https://www.drupal.org/node/2543726
  if (isset($modules['taxonomy'])) {

    // Add a normalizer service for term entities.
    $service_definition = new Definition('Drupal\\default_content_extra\\Normalizer\\TermEntityNormalizer', [
      new Reference('hal.link_manager'),
      new Reference('entity_type.manager'),
      new Reference('module_handler'),
      new Reference('entity_type.repository'),
      new Reference('entity_field.manager'),
      new Reference('config.factory'),
    ]);

    // The priority must be higher than that of
    // serializer.normalizer.entity.hal in hal.services.yml.
    $service_definition
      ->addTag('normalizer', [
      'priority' => 50,
    ]);
    $container
      ->setDefinition('default_content_extra.normalizer.taxonomy_term.halt', $service_definition);
  }
}